


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
156 CXUS56 KMTR 110900 CF6SFO PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: SAN FRANCISCO AIRPORT MONTH: MARCH YEAR: 2025 LATITUDE: 37 37 N LONGITUDE: 122 23 W TEMPERATURE IN F: :PCPN: SNOW: WIND :SUNSHINE: SKY :PK WND ================================================================================ 1 2 3 4 5 6A 6B 7 8 9 10 11 12 13 14 15 16 17 18 12Z AVG MX 2MIN DY MAX MIN AVG DEP HDD CDD WTR SNW DPTH SPD SPD DIR MIN PSBL S-S WX SPD DR ================================================================================ 1 59 48 54 -1 11 0 0.02 M M 10.9 25 260 M M 7 1 33 270 2 57 49 53 -2 12 0 0.13 M M 20.2 36 280 M M 7 18 45 300 3 57 46 52 -3 13 0 0.00 M M 16.2 31 280 M M 5 8 37 290 4 60 49 55 0 10 0 T M M 6.3 12 290 M M 8 16 280 5 56 49 53 -2 12 0 T M M 15.4 36 280 M M 8 8 42 280 6 58 46 52 -3 13 0 0.04 M M 12.2 26 280 M M 4 18 32 280 7 64 45 55 0 10 0 0.00 M M 10.1 25 280 M M 1 18 31 280 8 63 43 53 -2 12 0 0.00 M M 6.5 16 300 M M 1 18 20 290 9 61 43 52 -3 13 0 0.00 M M 6.0 17 210 M M 2 25 210 10 66 45 56 1 9 0 0.00 M M 4.8 16 290 M M 7 8 21 210 ================================================================================ SM 601 463 115 0 0.19 M 108.6 M 50 ================================================================================ AV 60.1 46.3 10.9 FASTST M M 5 MAX(MPH) MISC ----> # 36 280 45 300 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: SAN FRANCISCO AIRPORT MONTH: MARCH YEAR: 2025 LATITUDE: 37 37 N LONGITUDE: 122 23 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 53.2 TOTAL FOR MONTH: 0.19 1 = FOG OR MIST DPTR FM NORMAL: -1.8 DPTR FM NORMAL: -0.85 2 = FOG REDUCING VISIBILITY HIGHEST: 66 ON 10 GRTST 24HR 0.15 ON 1- 2 TO 1/4 MILE OR LESS LOWEST: 43 ON 9, 8 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: M 5 = HAIL GRTST 24HR M ON M 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: M ON M 7 = DUSTSTORM OR SANDSTORM: VSBY 1/2 MILE OR LESS 8 = SMOKE OR HAZE [NO. OF DAYS WITH] [WEATHER - DAYS WITH] 9 = BLOWING SNOW X = TORNADO MAX 32 OR BELOW: 0 0.01 INCH OR MORE: 3 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 1 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 115 CLEAR (SCALE 0-3) 3 DPTR FM NORMAL 15 PTCLDY (SCALE 4-7) 6 TOTAL FM JUL 1 1648 CLOUDY (SCALE 8-10) 1 DPTR FM NORMAL -131 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] TOTAL FM JAN 1 0 HIGHEST SLP M ON M DPTR FM NORMAL 0 LOWEST SLP 29.81 ON 6 [REMARKS]